* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #E0E0E0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.logo-section {
    background: white;
    text-align: center;
    padding: 40px 20px;
    border-radius: 20px 20px 0 0;
    margin-bottom: 0;
}

.logo-section img {
    max-width: 100%;
    max-height: 120px;
    height: auto;
}

/* Menu de navegação */
.menu {
    background: #2A2A3A;
    padding: 15px 20px;
    border-radius: 0 0 20px 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.menu a {
    color: #E0E0E0;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.menu a:hover {
    background: #667eea;
    color: white;
}

.menu a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.instrucoes-content {
    background: #1E1E1E;
    border-radius: 20px;
    padding: 40px;
    margin: 20px 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.instrucoes-content h1 {
    color: #8B7ED8;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: left;
    border-bottom: 3px solid #8B7ED8;
    padding-bottom: 15px;
}

.instrucao-secao {
    margin-bottom: 40px;
}

.instrucao-secao h2 {
    color: #A78BFA;
    font-size: 1.5em;
    margin-bottom: 15px;
}

.instrucao-secao h3 {
    color: #A78BFA;
    font-size: 1.3em;
    margin: 20px 0 10px 0;
}

.instrucao-secao p {
    color: #E0E0E0;
    font-size: 1.1em;
    margin-bottom: 15px;
    line-height: 1.6;
}

.instrucao-secao ul,
.instrucao-secao ol {
    color: #E0E0E0;
    font-size: 1.1em;
    margin: 15px 0 15px 30px;
}

.instrucao-secao li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.instrucao-item {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #404040;
}

.instrucao-item:first-of-type {
    margin-top: 15px;
    padding-top: 15px;
    border-top: none;
}

.instrucao-destaque {
    background: rgba(33, 150, 243, 0.2);
    border-left: 4px solid #2196F3;
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
    font-size: 1.05em;
    line-height: 1.6;
}

.instrucao-importante {
    background: rgba(255, 152, 0, 0.2);
    border-left-color: #FF9800;
}

.instrucao-imagem {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #404040;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: block;
}

.access-button-container {
    text-align: center;
    margin: 40px 0 20px 0;
}

.access-button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.access-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}

footer {
    text-align: center;
    padding: 40px 20px;
    color: white;
    opacity: 0.9;
}

.btn-voltar-topo {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 1em;
    font-weight: 500;
    margin-bottom: 20px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.btn-voltar-topo:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

@media (max-width: 768px) {
    .logo-section {
        padding: 30px 20px;
    }

    .logo-section img {
        max-height: 80px;
    }

    .menu {
        padding: 10px;
        gap: 5px;
    }

    .menu a {
        padding: 8px 12px;
        font-size: 0.9em;
    }

    .instrucoes-content {
        padding: 20px;
    }

    .instrucoes-content h1 {
        font-size: 1.5em;
    }

    .instrucao-secao h2 {
        font-size: 1.3em;
    }

    .instrucao-secao h3 {
        font-size: 1.1em;
    }

    .instrucao-secao p,
    .instrucao-secao ul,
    .instrucao-secao ol {
        font-size: 1em;
    }

    .access-button {
        padding: 12px 30px;
        font-size: 1em;
    }
}